The Philips ECL84 is a triode output pentode audio amplifier designed for class A1 use. The anode voltages suggest that it would have been used in television receivers.

The thin glass tube envelope is 20 mm in diameter and, excluding the B9A base pins, is 58 mm tall.

 
Absolute Maximum Operating Conditions

Triode	Vh	Ah	Va	Vg	mAa
	6.3	0.72	200	-1.7	3.0

Pentode	Va	Vs	Vg	mAa
	220	220	-3.4	18

This exhibit was last updated on 06 July 2007